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Questions related to using isolating chromium from stainless steel
Okay, I switched over to HCl. So, put several pieces of flatware into the flask with about 600mL of ... |
4-2-2010 at 11:26
by: havarti_gouda |
Questions related to using isolating chromium from stainless steel
Oh my. Even fumier sounds horrible. I don't currently have a fume hood, but I've prepared schematics ... |
1-2-2010 at 20:52
by: havarti_gouda |
Questions related to using isolating chromium from stainless steel
WHOA! That was intense!
So, overall, my current investigations have led me to learning about oxid ... |
1-2-2010 at 19:15
by: havarti_gouda |
Ammonium Nitrate with recent regulations in mind
Oh, I didn't realize it was a link, I thought it was the topic of the message when skimming over the ... |
30-1-2010 at 19:34
by: havarti_gouda |
Ammonium Nitrate with recent regulations in mind
Would other alcohols work in a similar fashion or only ethanol? What about isopropyl? |
30-1-2010 at 10:34
by: havarti_gouda |
Bad days in the lab or with glassware?
Here's something I learned which resulted in a SLICED UP hand and ruined glassware.
NaOH + glass ... |
29-1-2010 at 19:12
by: havarti_gouda |
Dry HCL Generation
Not sure how much HCl can go into DCM if you're trying to straight max out. Soon as the DCM starts g ... |
29-1-2010 at 18:57
by: havarti_gouda |
Ammonium Nitrate with recent regulations in mind
Oh, whoops. Yea, no wonder I thought it was a 1:1 molar ratio. :-)
So, I'd be doing it on a 0.5M: ... |
29-1-2010 at 17:00
by: havarti_gouda |
Dry HCL Generation
This idea came to me on one of those long nights when babysitting a 16 hour reaction. After I cleane ... |
29-1-2010 at 16:47
by: havarti_gouda |
Ammonium Nitrate with recent regulations in mind
Well, I already placed the order for KNO3, and a few other things.
Was going to react H2SO4 w/ NH4 ... |
29-1-2010 at 15:58
by: havarti_gouda |
Ammonium Nitrate with recent regulations in mind
I ended up just ordering KNO3 instead. |
29-1-2010 at 12:35
by: havarti_gouda |
Ammonium Nitrate with recent regulations in mind
So, I was going to order some NH4NO3, but I have to order it from a separate place from all the othe ... |
29-1-2010 at 12:09
by: havarti_gouda |
vacuum pump trouble.
Indeed, on to basic troubleshooting. :-)
I need to get an external vacuum gauge. There is one att ... |
29-1-2010 at 11:49
by: havarti_gouda |
questions regarding methylamine synthesis impurities.
So yesterday I tried using DCM, but just like I was afraid of, I'm not completely sure of what is wh ... |
29-1-2010 at 11:01
by: havarti_gouda |
vacuum pump trouble.
It's a Thompson diaphragm vacuum pump. Not sure of the model number. I need to check on that, sorry ... |
29-1-2010 at 01:00
by: havarti_gouda |
sodium bisulfite from sodium bisulfate
@entropy51:
While it seems you certainly have good intentions, your means of expressing them cam ... |
29-1-2010 at 00:12
by: havarti_gouda |
sodium bisulfite from sodium bisulfate
I don't really understand how to properly balance equations and why certain molecules are attracted ... |
28-1-2010 at 11:43
by: havarti_gouda |
vacuum pump trouble.
I'm using a diaphragm pump that has a pressure gauge attached and normally (when i first got it and ... |
28-1-2010 at 11:15
by: havarti_gouda |
sodium bisulfite from sodium bisulfate
Na = 22.989770
H = 1.00794
S = 32.066
O = 15.9994
NaHSO4 = 120.06131
NaOH = 39.99711
H2SO4 = ... |
28-1-2010 at 09:24
by: havarti_gouda |
sodium bisulfite from sodium bisulfate
Thank you very much! |
27-1-2010 at 22:49
by: havarti_gouda |
sodium bisulfite from sodium bisulfate
I am guessing that people with a genuine interest and desire to learn are horribly offensive or some ... |
27-1-2010 at 19:41
by: havarti_gouda |
sodium bisulfite from sodium bisulfate
In my recent work with +O/-Hing primary and secondary alcohols to their respective aldehydes and ket ... |
27-1-2010 at 18:06
by: havarti_gouda |
Ammonium Nitrate with recent regulations in mind
Seems like the local hydroponic store doesn't carry nitric acid, just phosphoric acid. I will keep l ... |
27-1-2010 at 10:48
by: havarti_gouda |
questions regarding methylamine synthesis impurities.
Ahh, my mistake. I guess I just assumed there would be AA there due to the NaOAc. Perhaps I'll just ... |
27-1-2010 at 07:39
by: havarti_gouda |
questions regarding methylamine synthesis impurities.
Okay, that's ideal. You mentioned the leftovers, and in fact, I'm in need of acetic acid as well. Th ... |
26-1-2010 at 21:54
by: havarti_gouda |
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